18V Lithium Battery Vacuum Pump 5Pa 80W 2.5CFM 1/4 Air Inlet Refrigeration For Car Household Air Conditioning For 18V Battery ,Outstanding Oil Inlet System

Air extraction rate: 2.5CFM (equivalent to 1 liter) Limit pressure: 5Pa Number of poles: single pole Air inlet connection thread: 7/16" Oil filling volume: 200ml